Answer:
10408 ft
Step-by-step explanation:
convert miles to ft
4 miles/hr * 5280 ft/ mile = 21120 ft/hr
convert hr to min
21120 ft/hr * 1hr/60 min = 352 ft/ min
multiply by 40 minutes
352 ft/min * 40 min =14080 ft
Answer: 97.5m
531 in^2
21 x 18 = 378 in^2
17 x 9 = 153 in^2
378 + 153 = 531 in^2
35m is the answer to the problom
The correct answer is B.
Good luck!!!
